Isaac P. Walker

Isaac Pigeon Walker (2 November 1815-29 March 1872) was a US Senator from Wisconsin (D) from 8 June 1848 to 3 March 1855, preceding Charles Durkee.

Biography
Isaac Pigeon Walker was born in Wheeling, West Virginia in 1815, and he moved with his family to Springfield, Illinois in 1825. Walker became a lawyer, and he moved to Wisconsin in 1841 and practiced law in the Milwaukee area before serving in the state legislature. From 1848 to 1855, he was one of Wisconsin's inaugural US Senators, and he died in 1872.